source: MondoRescue/branches/2.2.10/mondo/src/common/libmondo-devices.c@ 2405

Last change on this file since 2405 was 2405, checked in by Bruno Cornec, 15 years ago

Removes some malloc_string static allocation
  • Property svn:keywords set to Id
File size: 70.5 KB
Line 
1/* libmondo-devices.c Subroutines for handling devices
2 $Id: libmondo-devices.c 2405 2009-09-17 01:45:24Z bruno $
3*/
4
5/**
6 * @file
7 * Functions to handle interactions with backup devices.
8 */
9
10#include "my-stuff.h"
11#include "mr_mem.h"
12#include "mondostructures.h"
13#include "libmondo-files-EXT.h"
14#include "libmondo-devices.h"
15#include "lib-common-externs.h"
16#include "libmondo-string-EXT.h"
17#include "libmondo-tools-EXT.h"
18#include "libmondo-gui-EXT.h"
19#include "libmondo-fork-EXT.h"
20#include "libmondo-stream-EXT.h"
21
22extern void mr_strip_spaces(char *);
23
24#include <sys/types.h>
25#ifdef __FreeBSD__
26#define DKTYPENAMES
27#define FSTYPENAMES
28#include <sys/disklabel.h>
29#include <sys/disk.h>
30#elif linux
31#define u64 unsigned long long
32#include <linux/fs.h> /* for BLKGETSIZE64 */
33#include <linux/hdreg.h>
34#endif
35
36/*@unused@*/
37//static char cvsid[] = "$Id: libmondo-devices.c 2405 2009-09-17 01:45:24Z bruno $";
38
39extern int g_current_media_number;
40extern double g_kernel_version;
41
42extern bool g_ISO_restore_mode;
43extern char *g_selfmounted_isodir;
44extern char *MONDO_LOGFILE;
45
46static char g_cdrw_drive_is_here[MAX_STR_LEN / 4] = "";
47static char g_cdrom_drive_is_here[MAX_STR_LEN / 4] = "";
48static char g_dvd_drive_is_here[MAX_STR_LEN / 4] = "";
49
50
51/**
52 * ????? @bug ?????
53 * @ingroup globalGroup
54 */
55bool g_restoring_live_from_cd = FALSE;
56bool g_restoring_live_from_netfs = FALSE;
57
58extern t_bkptype g_backup_media_type; // set by main()
59
60/* Reference to global bkpinfo */
61extern struct s_bkpinfo *bkpinfo;
62
63
64
65
66void set_g_cdrom_and_g_dvd_to_bkpinfo_value() {
67
68 if (bkpinfo->media_device) {
69 strcpy(g_cdrom_drive_is_here, bkpinfo->media_device); // just in case
70 strcpy(g_dvd_drive_is_here, bkpinfo->media_device); // just in case
71 }
72}
73
74
75
76/**
77 * Retract all CD trays and wait for autorun to complete.
78 * @ingroup deviceGroup
79 */
80void retract_CD_tray_and_defeat_autorun(void)
81{
82// log_it("rctada: Retracting all CD trays", __LINE__);
83 if (strlen(g_cdrom_drive_is_here) > 0) {
84 inject_device(g_cdrom_drive_is_here);
85 }
86 if (strlen(g_dvd_drive_is_here) > 0) {
87 inject_device(g_dvd_drive_is_here);
88 }
89 if (strlen(g_cdrw_drive_is_here) > 0) {
90 inject_device(g_cdrw_drive_is_here);
91 }
92// log_it("rctada: killing autorun");
93// run_program_and_log_output("killall autorun", TRUE);
94 if (!run_program_and_log_output("ps | grep autorun | grep -v grep", 5)) {
95 log_it("autorun detected; sleeping for 2 seconds");
96 sleep(2);
97 }
98 log_it("rctada: Unmounting all CD drives", __LINE__);
99 run_program_and_log_output("umount /dev/cdr* /dev/dvd*", 5);
100}
101
102
103
104/**
105 * Determine whether we're booted off a ramdisk.
106 * @return @c TRUE (we are) or @c FALSE (we aren't).
107 * @ingroup utilityGroup
108 */
109bool am_I_in_disaster_recovery_mode(void)
110{
111 char *tmp = NULL;
112 bool is_this_a_ramdisk = FALSE;
113
114 tmp = where_is_root_mounted();
115 log_msg(0, "root is currently mounted at %s\n", tmp);
116
117#ifdef __FreeBSD__
118 if (strstr(tmp, "/dev/md")) {
119 is_this_a_ramdisk = TRUE;
120 }
121#else
122 if (!strncmp(tmp, "/dev/ram", 8)
123 || (!strncmp(tmp, "/dev/rd", 7) && !strcmp(tmp, "/dev/rd/")
124 && strncmp(tmp, "/dev/rd/cd", 10)) || strstr(tmp, "rootfs")
125 || !strcmp(tmp, "/dev/root")) {
126 is_this_a_ramdisk = TRUE;
127 } else {
128 is_this_a_ramdisk = FALSE;
129 }
130#endif
131 mr_free(tmp);
132
133 log_msg(1, "Is this a ramdisk? result = %s", (is_this_a_ramdisk) ? "TRUE" : "FALSE");
134 return (is_this_a_ramdisk);
135}
136
137
138
139
140
141/**
142 * Turn @c bkpinfo->backup_media_type into a human-readable string.
143 * @return The human readable string (e.g. @c cdr becomes <tt>"cdr"</tt>).
144 * @note The returned string points to static storage that will be overwritten with each call.
145 * @ingroup stringGroup
146 */
147static char *bkptype_to_string(t_bkptype bt)
148{
149 char *output;
150 switch (bt) {
151 case none:
152 mr_asprintf(output, "none");
153 break;
154 case iso:
155 mr_asprintf(output, "iso");
156 break;
157 case cdr:
158 mr_asprintf(output, "cdr");
159 break;
160 case cdrw:
161 mr_asprintf(output, "cdrw");
162 break;
163 case cdstream:
164 mr_asprintf(output, "cdstream");
165 break;
166 case netfs:
167 mr_asprintf(output, "netfs");
168 break;
169 case tape:
170 mr_asprintf(output, "tape");
171 break;
172 case udev:
173 mr_asprintf(output, "udev");
174 break;
175 case usb:
176 mr_asprintf(output, "usb");
177 break;
178 default:
179 mr_asprintf(output, "default");
180 }
181 return (output);
182}
183
184
185
186/**
187 * @addtogroup deviceGroup
188 * @{
189 */
190/**
191 * Eject the tray of the specified CD device.
192 * @param dev The device to eject.
193 * @return the return value of the @c eject command. (0=success, nonzero=failure)
194 */
195int eject_device(char *dev)
196{
197 char *command = NULL;
198 int res1 = 0, res2 = 0;
199
200 if (dev == NULL) {
201 return (1);
202 }
203
204 if (IS_THIS_A_STREAMING_BACKUP(g_backup_media_type)
205 && g_backup_media_type != udev) {
206 mr_asprintf(command, "mt -f %s offline", dev);
207 res1 = run_program_and_log_output(command, 1);
208 mr_free(command);
209 } else {
210 res1 = 0;
211 }
212
213#ifdef __FreeBSD__
214 if (strstr(dev, "acd")) {
215 mr_asprintf(command, "cdcontrol -f %s eject", dev);
216 } else {
217 mr_asprintf(command, "camcontrol eject `echo %s | sed 's|/dev/||'`", dev);
218 }
219#else
220 mr_asprintf(command, "eject %s", dev);
221#endif
222
223 log_msg(3, "Ejecting %s", dev);
224 res2 = run_program_and_log_output(command, 1);
225 mr_free(command);
226 if (res1 && res2) {
227 return (1);
228 } else {
229 return (0);
230 }
231}
232
233/**
234 * Load (inject) the tray of the specified CD device.
235 * @param dev The device to load/inject.
236 * @return 0 for success, nonzero for failure.
237 */
238int inject_device(char *dev)
239{
240 char *command = NULL;
241 int i;
242
243 if (dev == NULL) {
244 return (1);
245 }
246
247#ifdef __FreeBSD__
248 if (strstr(dev, "acd")) {
249 mr_asprintf(command, "cdcontrol -f %s close", dev);
250 } else {
251 mr_asprintf(command, "camcontrol load `echo %s | sed 's|/dev/||'`", dev);
252 }
253#else
254 mr_asprintf(command, "eject -t %s", dev);
255#endif
256 i = run_program_and_log_output(command, FALSE);
257 mr_free(command);
258 return (i);
259}
260
261
262/**
263 * Determine whether the specified @p device (really, you can use any file)
264 * exists.
265 * @return TRUE if it exists, FALSE if it doesn't.
266 */
267bool does_device_exist(char *device)
268{
269
270 /*@ buffers *********************************************************** */
271 char *tmp = NULL;
272 bool ret;
273
274 assert_string_is_neither_NULL_nor_zerolength(device);
275
276 mr_asprintf(tmp, "ls %s > /dev/null 2> /dev/null", device);
277
278 if (system(tmp)) {
279 ret = FALSE;
280 } else {
281 ret = TRUE;
282 }
283 mr_free(tmp);
284 return (ret);
285}
286
287
288/**
289 * Determine whether a non-Microsoft partition exists on any connected hard drive.
290 * @return TRUE (there's a Linux/FreeBSD partition) or FALSE (Microsoft has taken over yet another innocent PC).
291 */
292bool does_nonMS_partition_exist(void)
293{
294#if __FreeBSD__
295 return
296 !system
297 ("for drive in /dev/ad? /dev/da?; do fdisk $drive | grep -q FreeBSD && exit 0; done; false");
298#else
299 return
300 !system
301 ("parted2fdisk -l 2>/dev/null | grep '^/dev/' | grep -Eqv '(MS|DOS|FAT|NTFS)'");
302#endif
303}
304
305/**
306 * Determine whether the specified @p partno exists on the specified @p drive.
307 * @param drive The drive to search for the partition in.
308 * @param partno The partition number to look for.
309 * @return 0 if it exists, nonzero otherwise.
310 */
311int does_partition_exist(const char *drive, int partno)
312{
313 /*@ buffers **************************************************** */
314 char *program = NULL;
315 char *incoming = NULL;
316 char *searchstr = NULL;
317 char *tmp = NULL;
318
319 /*@ ints ******************************************************* */
320 int res = 0;
321
322 /*@ pointers *************************************************** */
323 FILE *fin;
324
325
326 /*@ end vars *************************************************** */
327 assert_string_is_neither_NULL_nor_zerolength(drive);
328 assert(partno >= 0 && partno < 999);
329
330#ifdef __FreeBSD__
331 // We assume here that this is running from mondorestore. (It is.)
332 tmp = build_partition_name(drive, partno);
333 mr_asprintf(program, "ls %s %s >/dev/null 2>&1", drive, tmp);
334 mr_free(tmp);
335
336 res = system(program);
337 mr_free(program);
338 return (res);
339#else
340 /* To avoid compiler warnings */
341 tmp = NULL;
342#endif
343
344 mr_asprintf(program, "parted2fdisk -l %s 2> /dev/null", drive);
345 fin = popen(program, "r");
346 if (!fin) {
347 log_it("program=%s", program);
348 log_OS_error("Cannot popen-in program");
349 mr_free(program);
350 return (0);
351 }
352 mr_free(program);
353
354 searchstr = build_partition_name(drive, partno);
355 mr_strcat(searchstr, " ");
356 for (res = 0, mr_getline(incoming, fin); !res && !feof(fin) ; mr_getline(incoming, fin)) {
357 if (strstr(incoming, searchstr)) {
358 res = 1;
359 }
360 mr_free(incoming);
361 }
362 mr_free(incoming);
363 mr_free(searchstr);
364
365 if (pclose(fin)) {
366 log_OS_error("Cannot pclose fin");
367 }
368 return (res);
369}
370
371
372
373
374
375/**
376 * Determine whether given NULL-terminated @p str exists in the MBR of @p dev.
377 * @param dev The device to look in.
378 * @param str The string to look for.
379 * @return TRUE if it exists, FALSE if it doesn't.
380 */
381bool does_string_exist_in_boot_block(char *dev, char *str)
382{
383 /*@ buffers **************************************************** */
384 char *command = NULL;
385
386 /*@ end vars *************************************************** */
387 int i;
388
389 assert_string_is_neither_NULL_nor_zerolength(dev);
390 assert_string_is_neither_NULL_nor_zerolength(str);
391
392 mr_asprintf(command, "dd if=%s bs=446 count=1 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null", dev, str);
393 i = system(command);
394 mr_free(command);
395 if (i) {
396 return (FALSE);
397 } else {
398 return (TRUE);
399 }
400}
401
402/**
403 * Determine whether specified @p str exists in the first @p n sectors of
404 * @p dev.
405 * @param dev The device to look in.
406 * @param str The string to look for.
407 * @param n The number of 512-byte sectors to search.
408 */
409bool does_string_exist_in_first_N_blocks(char *dev, char *str, int n)
410{
411 /*@ buffers **************************************************** */
412 char *command = NULL;
413 /*@ end vars *************************************************** */
414 int i;
415
416 mr_asprintf(command, "dd if=%s bs=512 count=%i 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null", dev, n, str);
417 i = system(command);
418 mr_free(command);
419 if (i) {
420 return (FALSE);
421 } else {
422 return (TRUE);
423 }
424}
425
426
427
428/**
429 * Try to mount CD-ROM at @p mountpoint. If the CD-ROM is not found or has
430 * not been specified, call find_cdrom_device() to find it.
431 * @param mountpoint Where to mount the CD-ROM.
432 * @return 0 for success, nonzero for failure.
433 * @see mount_CDROM_here
434 */
435int find_and_mount_actual_cd(char *mountpoint) {
436
437 /*@ buffers ***************************************************** */
438
439 /*@ int's ****************************************************** */
440 int res;
441 char *dev = NULL;
442 char *p = NULL;
443
444 /*@ end vars **************************************************** */
445
446 assert(bkpinfo != NULL);
447 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
448
449 if (g_backup_media_type == dvd) {
450 if (g_dvd_drive_is_here[0]) {
451 mr_asprintf(dev, "%s", g_dvd_drive_is_here);
452 }
453 if (dev == NULL) {
454 dev = find_dvd_device();
455 }
456 } else {
457 if (g_cdrom_drive_is_here[0]) {
458 mr_asprintf(dev, "%s", g_cdrom_drive_is_here);
459 }
460 if (dev == NULL) {
461 dev = find_cdrom_device(FALSE);
462 }
463 }
464
465 if (bkpinfo->backup_media_type != iso) {
466 retract_CD_tray_and_defeat_autorun();
467 }
468
469 if ((dev == NULL) || (res = mount_CDROM_here(dev, mountpoint))) {
470 p = popup_and_get_string ("CD-ROM device", "Please enter your CD-ROM's /dev device",dev);
471 if (p == NULL) {
472 res = 1;
473 } else {
474 res = mount_CDROM_here(p, mountpoint);
475 }
476 mr_free(p);
477 }
478 if (res) {
479 log_msg(1, "mount failed");
480 } else {
481 log_msg(1, "mount succeeded with %s", dev);
482 }
483 mr_free(dev);
484 return (res);
485}
486
487
488
489
490
491
492/**
493 * Locate a CD-R/W writer's SCSI node.
494 * @param cdrw_device SCSI node will be placed here.
495 * @return 0 for success, nonzero for failure.
496 */
497char *find_cdrw_device()
498{
499 /*@ buffers ************************ */
500 char *tmp = NULL;
501 char *tmp1 = NULL;
502 char *cdr_exe = NULL;
503 char *command = NULL;
504 char *cdrw_device = NULL;
505
506 if (g_cdrw_drive_is_here[0]) {
507 mr_asprintf(cdrw_device, "%s", g_cdrw_drive_is_here);
508 log_msg(3, "Been there, done that. Returning %s", cdrw_device);
509 return(cdrw_device);
510 }
511 if (g_backup_media_type == dvd) {
512 log_msg(1, "This is dumb. You're calling find_cdrw_device() but you're backing up to DVD. WTF?");
513 return(NULL);
514 }
515 run_program_and_log_output("insmod ide-scsi", -1);
516 tmp = find_home_of_exe("cdrecord");
517 if (tmp) {
518 mr_asprintf(cdr_exe, "cdrecord");
519 } else {
520 mr_asprintf(cdr_exe, "dvdrecord");
521 }
522 mr_free(tmp);
523
524 tmp1 = find_home_of_exe(cdr_exe);
525 if (tmp1) {
526 mr_asprintf(command, "%s -scanbus 2> /dev/null | tr -s '\t' ' ' | grep \"[0-9]*,[0-9]*,[0-9]*\" | grep -v \"[0-9]*) \\*\" | grep CD | cut -d' ' -f2 | head -n1", cdr_exe);
527 tmp = call_program_and_get_last_line_of_output(command);
528 mr_free(command);
529 }
530 mr_free(tmp1);
531
532 if ((tmp == NULL) || (strlen(tmp) < 2)) {
533 mr_free(tmp);
534 mr_free(cdr_exe);
535 return(NULL);
536 } else {
537 cdrw_device = tmp;
538 log_it("Found CDRW device - %s", cdrw_device);
539 strcpy(g_cdrw_drive_is_here, cdrw_device);
540 mr_free(cdr_exe);
541 return (cdrw_device);
542 }
543}
544
545
546/**
547 * Attempt to locate a CD-ROM device's /dev entry.
548 * Several different methods may be used to find the device, including
549 * calling @c cdrecord, searching @c dmesg, and trial-and-error.
550 * @param output Where to put the located /dev entry.
551 * @param try_to_mount Whether to mount the CD as part of the test; if mount
552 * fails then return failure.
553 * @return 0 for success, nonzero for failure.
554 */
555char *find_cdrom_device(bool try_to_mount)
556{
557 /*@ pointers **************************************************** */
558 FILE *fin;
559 char *p;
560 char *q;
561 char *r;
562
563 /*@ bool's ****************************************************** */
564 bool found_it = FALSE;
565
566 /*@ buffers ***************************************************** */
567 char *tmp = NULL;
568 char *output = NULL;
569 char *cdr_exe = NULL;
570 char *phrase_two = NULL;
571 char *command = NULL;
572#ifndef __FreeBSD__
573 char *dvd_last_resort = NULL;
574#endif
575 char *mountpoint = NULL;
576 static char the_last_place_i_found_it[MAX_STR_LEN] = "";
577
578 /*@ intialize *************************************************** */
579
580 output = NULL;
581#ifndef __FreeBSD__
582 mr_asprintf(dvd_last_resort, "%s", "");;
583#endif
584
585 /*@ end vars **************************************************** */
586
587 if (g_cdrom_drive_is_here[0] && !isdigit(g_cdrom_drive_is_here[0])) {
588 mr_asprintf(output, "%s", g_cdrom_drive_is_here);
589 log_msg(3, "Been there, done that. Returning %s", output);
590 return(output);
591 }
592 if (the_last_place_i_found_it[0] != '\0' && !try_to_mount) {
593 mr_asprintf(output, "%s", the_last_place_i_found_it);
594 log_msg(3, "find_cdrom_device() --- returning last found location - '%s'", output);
595 return(output);
596 }
597
598 mr_asprintf(mountpoint, "%s/cd.mnt", bkpinfo->tmpdir);
599 make_hole_for_dir(mountpoint);
600
601 tmp = find_home_of_exe("cdrecord");
602 if (tmp) {
603 mr_asprintf(cdr_exe, "cdrecord");
604 } else {
605 mr_asprintf(cdr_exe, "dvdrecord");
606 }
607 mr_free(tmp);
608
609 tmp = find_home_of_exe(cdr_exe);
610 if (!tmp) {
611 mr_asprintf(output, "/dev/cdrom");
612 log_msg(4, "Can't find cdrecord; assuming %s", output);
613 mr_free(cdr_exe);
614 if (!does_device_exist(output)) {
615 log_msg(4, "That didn't work. Sorry.");
616 mr_free(output);
617 }
618 mr_free(tmp);
619 return(output);
620 }
621 mr_free(tmp);
622
623 mr_asprintf(command, "%s -scanbus 2> /dev/null", cdr_exe);
624 fin = popen(command, "r");
625 log_msg(4, "command=%s", command);
626 mr_free(command);
627
628 if (!fin) {
629 log_OS_error("Cannot popen command");
630 mr_free(cdr_exe);
631 return(NULL);
632 }
633
634 for (mr_getline(tmp, fin); !feof(fin); mr_getline(tmp, fin)) {
635 p = strchr(tmp, '\'');
636 if (p) {
637 q = strchr(++p, '\'');
638 if (q) {
639 for (r = q; *(r - 1) == ' '; r--);
640 *r = '\0';
641 p = strchr(++q, '\'');
642 if (p) {
643 q = strchr(++p, '\'');
644 if (q) {
645 while (*(q - 1) == ' ') {
646 q--;
647 }
648 *q = '\0';
649 mr_asprintf(phrase_two, "%s", p);
650 }
651 }
652 }
653 }
654 mr_free(tmp);
655 }
656 mr_free(tmp);
657 paranoid_pclose(fin);
658
659#ifndef __FreeBSD__
660 if (!phrase_two || strlen(phrase_two) == 0) {
661 log_msg(4, "Not running phase two. String is empty.");
662 } else {
663 mr_asprintf(command, "dmesg | grep \"%s\" 2> /dev/null", phrase_two);
664 fin = popen(command, "r");
665 mr_free(command);
666
667 if (!fin) {
668 log_msg(4, "Cannot run 2nd command - non-fatal, fortunately");
669 } else {
670 for (mr_getline(tmp, fin); !feof(fin); mr_getline(tmp, fin)) {
671 log_msg(5, "--> '%s'", tmp);
672 if (tmp[0] != ' ' && tmp[1] != ' ') {
673 p = strchr(tmp, ':');
674 if (p) {
675 *p = '\0';
676 if (strstr(tmp, "DVD")) {
677 mr_free(dvd_last_resort);
678 mr_asprintf(dvd_last_resort, "/dev/%s", tmp);
679 log_msg(4, "Ignoring '%s' because it's a DVD drive", tmp);
680 } else {
681 mr_asprintf(output, "/dev/%s", tmp);
682 found_it = TRUE;
683 }
684 }
685 }
686 mr_free(tmp);
687 }
688 paranoid_pclose(fin);
689 mr_free(tmp);
690 }
691 }
692 mr_free(phrase_two);
693
694#endif
695#ifdef __FreeBSD__
696 if (!found_it) {
697 log_msg(4, "OK, approach 2");
698 if (!(output = set_dev_to_this_if_rx_OK("/dev/cdrom"))) {
699 if (!(output = set_dev_to_this_if_rx_OK("/dev/cdrom1"))) {
700 if (!(output = set_dev_to_this_if_rx_OK("/dev/dvd"))) {
701 if (!(output = set_dev_to_this_if_rx_OK("/dev/acd0"))) {
702 if (!(output = set_dev_to_this_if_rx_OK("/dev/cd01"))) {
703 if (!(output = set_dev_to_this_if_rx_OK("/dev/acd1"))) {
704 if (!(output = set_dev_to_this_if_rx_OK("/dev/cd1"))) {
705 mr_free(cdr_exe);
706 return(NULL);
707 }
708 }
709 }
710 }
711 }
712 }
713 }
714 }
715#else
716 if (!found_it && strlen(dvd_last_resort) > 0) {
717 log_msg(4, "Well, I'll use the DVD - %s - as a last resort", dvd_last_resort);
718 mr_asprintf(output, "%s", dvd_last_resort);
719 found_it = TRUE;
720 }
721 mr_free(dvd_last_resort);
722
723 if (found_it) {
724 mr_asprintf(tmp, "grep \"%s=ide-scsi\" " CMDLINE " &> /dev/null", strrchr(output, '/') + 1);
725 if (system(tmp) == 0) {
726 log_msg(4, "%s is not right. It's being SCSI-emulated. Continuing.", output);
727 found_it = FALSE;
728 mr_free(output);
729 }
730 mr_free(tmp);
731 }
732
733 if (found_it) {
734 log_msg(4, "(find_cdrom_device) --> '%s'", output);
735 if (!does_device_exist(output)) {
736 found_it = FALSE;
737 log_msg(4, "OK, I was wrong, I haven't found it... yet.");
738 mr_free(output);
739 }
740 }
741
742 if (!found_it) {
743 log_msg(4, "OK, approach 2");
744 if (!(output = set_dev_to_this_if_rx_OK("/dev/scd0"))) {
745 if (!(output = set_dev_to_this_if_rx_OK("/dev/sr0"))) {
746 if (!(output = set_dev_to_this_if_rx_OK("/dev/cdrom"))) {
747 if (!(output = set_dev_to_this_if_rx_OK("/dev/cdrom0"))) {
748 if (!(output = set_dev_to_this_if_rx_OK("/dev/cdrom1"))) {
749 if (!(output = set_dev_to_this_if_rx_OK("/dev/sr1"))) {
750 if (!(output = set_dev_to_this_if_rx_OK("/dev/dvd"))) {
751 if (!(output = set_dev_to_this_if_rx_OK(g_cdrw_drive_is_here))) {
752 mr_free(cdr_exe);
753 return(NULL);
754 }
755 }
756 }
757 }
758 }
759 }
760 }
761 }
762 }
763#endif
764
765 if (found_it && try_to_mount) {
766 if (mount_CDROM_here(output, mountpoint)) {
767 log_msg(4, "[Cardigans] I've changed my mind");
768 found_it = FALSE;
769 mr_free(output);
770 } else {
771 mr_asprintf(tmp, "%s/archives", mountpoint);
772 if (!does_file_exist(tmp)) {
773 log_msg(4, "[Cardigans] I'll take it back");
774 found_it = FALSE;
775 mr_free(output);
776 } else {
777 mr_asprintf(command, "umount %s", output);
778 paranoid_system(command);
779 mr_free(command);
780
781 log_msg(4, "I'm confident the Mondo CD is in %s", output);
782 }
783 mr_free(tmp);
784 }
785 }
786 unlink(mountpoint);
787 mr_free(mountpoint);
788
789 if (found_it) {
790 if (!does_file_exist(output)) {
791 log_msg(3, "I still haven't found it.");
792 mr_free(cdr_exe);
793 mr_free(output);
794 return (NULL);
795 }
796 log_msg(3, "(find_cdrom_device) --> '%s'", output);
797 strcpy(the_last_place_i_found_it, output);
798 strcpy(g_cdrom_drive_is_here, output);
799 mr_free(cdr_exe);
800 return (output);
801 }
802
803 mr_asprintf(command, "%s -scanbus | grep \"[0-9],[0-9],[0-9]\" | grep \"[D|C][V|D]\" | grep -n \"\" | grep \"%s\" | cut -d':' -f2", cdr_exe, g_cdrw_drive_is_here);
804 mr_free(cdr_exe);
805
806 log_msg(1, "command=%s", command);
807 tmp = call_program_and_get_last_line_of_output(command);
808 mr_free(command);
809
810 mr_free(output);
811 if (strlen(tmp) > 0) {
812 mr_asprintf(output, "%s", tmp);
813 log_msg(4, "Finally found it at %s", output);
814 } else {
815 log_msg(4, "Still couldn't find it.");
816 }
817 mr_free(tmp);
818
819 return (output);
820}
821
822
823char *find_dvd_device()
824{
825 char *tmp = NULL;
826 int devno = -1;
827 char *output = NULL;
828
829 if (g_dvd_drive_is_here[0]) {
830 mr_asprintf(output, "%s", g_dvd_drive_is_here);
831 log_msg(3, "Been there, done that. Returning %s", output);
832 return (output);
833 }
834
835 tmp = call_program_and_get_last_line_of_output("dvdrecord -scanbus 2> /dev/null | grep \") '\" | grep -n \"\" | grep DVD | cut -d':' -f1");
836 log_msg(5, "tmp = '%s'", tmp);
837 if (!tmp[0])
838 mr_free(tmp);
839 tmp = call_program_and_get_last_line_of_output("cdrecord -scanbus 2> /dev/null | grep \") '\" | grep -n \"\" | grep DVD | cut -d':' -f1");
840 if (tmp[0]) {
841 devno = atoi(tmp) - 1;
842 }
843 mr_free(tmp);
844
845 if (devno >= 0) {
846 mr_asprintf(output, "/dev/scd%d", devno);
847 strcpy(g_dvd_drive_is_here, output);
848 log_msg(2, "I think DVD is at %s", output);
849 } else {
850 log_msg(2, "I cannot find DVD");
851 }
852
853 return (output);
854}
855
856
857
858
859
860#include <sys/ioctl.h>
861
862/**
863 * Find the size of the specified @p drive, in megabytes. Uses @c ioctl calls
864 * and @c dmesg.
865 * @param drive The device to find the size of.
866 * @return size in megabytes.
867 */
868long get_phys_size_of_drive(char *drive)
869{
870 int fd;
871#if linux
872 unsigned long long s = 0;
873 int fileid, cylinders = 0, cylindersleft = 0;
874 int cylindersize = 0;
875 int gotgeo = 0;
876
877
878 struct hd_geometry hdgeo;
879#elif __FreeBSD__
880 off_t s;
881#endif
882
883 long outvalA = -1;
884 long outvalB = -1;
885 long outvalC = -1;
886
887 if ((fd = open(drive, O_RDONLY)) != -1) {
888 if (ioctl(fd,
889#if linux
890#ifdef BLKGETSIZE64
891 BLKGETSIZE64,
892#else
893 BLKGETSIZE,
894#endif
895#elif __FreeBSD__
896 DIOCGMEDIASIZE,
897#endif
898 &s) != -1) {
899 close(fd);
900 // s>>11 works for older disks but not for newer ones
901 outvalB =
902#if linux
903#ifdef BLKGETSIZE64
904 s >> 20
905#else
906 s >> 11
907#endif
908#else
909 s >> 20
910#endif
911 ;
912 }
913 }
914
915 if (outvalB <= 0) {
916 log_msg(1, "Error getting size of %s: %s", drive, strerror(errno));
917#if linux
918 fileid = open(drive, O_RDONLY);
919 if (fileid != -1) {
920 if (ioctl(fileid, HDIO_GETGEO, &hdgeo) != -1) {
921 if (hdgeo.cylinders && hdgeo.heads && hdgeo.sectors) {
922 cylindersleft = cylinders = hdgeo.cylinders;
923 cylindersize = hdgeo.heads * hdgeo.sectors / 2;
924 outvalA = cylindersize * cylinders / 1024;
925 log_msg(2, "Got Harddisk geometry, C:%d, H:%d, S:%d",
926 hdgeo.cylinders, hdgeo.heads, hdgeo.sectors);
927 gotgeo = 1;
928 } else {
929 log_msg(1, "Harddisk geometry wrong");
930 }
931 } else {
932 log_msg(1,
933 "Error in ioctl() getting new hard disk geometry (%s), resizing in unsafe mode",
934 strerror(errno));
935 }
936 close(fileid);
937 } else {
938 log_msg(1, "Failed to open %s for reading: %s", drive,
939 strerror(errno));
940 }
941 if (!gotgeo) {
942 log_msg(1, "Failed to get harddisk geometry, using old mode");
943 }
944#endif
945 }
946// OLDER DISKS will give ridiculously low value for outvalB (so outvalA is returned) :)
947// NEWER DISKS will give sane value for outvalB (close to outvalA, in other words) :)
948
949 outvalC = (outvalA > outvalB) ? outvalA : outvalB;
950
951// log_msg (5, "drive = %s, error = %s", drive, strerror (errno));
952// fatal_error ("GPSOD: Unable to get size of drive");
953 log_msg(1, "%s --> %ld or %ld --> %ld", drive, outvalA, outvalB,
954 outvalC);
955
956 return (outvalC);
957}
958
959/**
960 * Determine whether @p format is supported by the kernel. Uses /proc/filesystems
961 * under Linux and @c lsvfs under FreeBSD.
962 * @param format The format to test.
963 * @return TRUE if the format is supported, FALSE if not.
964 */
965bool is_this_a_valid_disk_format(char *format)
966{
967 char *good_formats = NULL;
968 char *command = NULL;
969 char *format_sz = NULL;
970
971 FILE *pin;
972 int retval;
973
974 assert_string_is_neither_NULL_nor_zerolength(format);
975
976 mr_asprintf(format_sz, "%s ", format);
977
978#ifdef __FreeBSD__
979 mr_asprintf(command, "lsvfs | tr -s '\t' ' ' | grep -v Filesys | grep -v -- -- | cut -d' ' -f1 | tr -s '\n' ' '");
980#else
981 mr_asprintf(command, "grep -v nodev /proc/filesystems | tr -s '\t' ' ' | cut -d' ' -f2 | tr -s '\n' ' '");
982#endif
983
984 pin = popen(command, "r");
985 mr_free(command);
986
987 if (!pin) {
988 log_OS_error("Unable to read good formats");
989 retval = 0;
990 } else {
991 mr_getline(good_formats, pin);
992 if (pclose(pin)) {
993 log_OS_error("Cannot pclose good formats");
994 }
995 mr_strip_spaces(good_formats);
996 mr_strcat(good_formats, " swap lvm raid ntfs-3g ntfs 7 "); // " ntfs 7 " -- um, cheating much? :)
997 if (strstr(good_formats, format_sz)) {
998 retval = 1;
999 } else {
1000 retval = 0;
1001 }
1002 mr_free(good_formats);
1003 }
1004 mr_free(format_sz);
1005
1006 return (retval);
1007}
1008
1009
1010/** @def SWAPLIST_COMMAND The command to list the swap files/partitions in use. */
1011
1012/**
1013 * Determine whether @p device_raw is currently mounted.
1014 * @param device_raw The device to check.
1015 * @return TRUE if it's mounted, FALSE if not.
1016 */
1017bool is_this_device_mounted(char *device_raw)
1018{
1019
1020 /*@ pointers **************************************************** */
1021 FILE *fin;
1022
1023 /*@ buffers ***************************************************** */
1024 char *incoming = NULL;
1025 char *device_with_tab = NULL;
1026 char *device_with_space = NULL;
1027 char *tmp = NULL;
1028 bool retval = FALSE;
1029
1030#ifdef __FreeBSD__
1031#define SWAPLIST_COMMAND "swapinfo"
1032#else
1033#define SWAPLIST_COMMAND "cat /proc/swaps"
1034#endif
1035
1036 /*@ end vars **************************************************** */
1037
1038 if (device_raw == NULL) {
1039 return(FALSE);
1040 }
1041
1042 if (device_raw[0] != '/' && !strstr(device_raw, ":/")) {
1043 log_msg(1, "%s needs to have a '/' prefixed - I'll do it",
1044 device_raw);
1045 mr_asprintf(tmp, "/%s", device_raw);
1046 } else {
1047 mr_asprintf(tmp, "%s", device_raw);
1048 }
1049 log_msg(1, "Is %s mounted?", tmp);
1050 if (!strcmp(tmp, "/proc") || !strcmp(tmp, "proc")) {
1051 log_msg(1,
1052 "I don't know how the heck /proc made it into the mountlist. I'll ignore it.");
1053 mr_free(tmp);
1054 return(FALSE);
1055 }
1056 mr_asprintf(device_with_tab, "%s\t", tmp);
1057 mr_asprintf(device_with_space, "%s ", tmp);
1058 mr_free(tmp);
1059
1060 if (!(fin = popen("mount", "r"))) {
1061 log_OS_error("Cannot popen 'mount'");
1062 return(FALSE);
1063 }
1064
1065 for (mr_getline(incoming, fin); !feof(fin); mr_getline(incoming, fin)) {
1066 if (strstr(incoming, device_with_space) || strstr(incoming, device_with_tab)) {
1067 paranoid_pclose(fin);
1068 mr_free(incoming);
1069 return(TRUE);
1070 }
1071 mr_free(incoming);
1072 }
1073 mr_free(incoming);
1074 mr_free(device_with_tab);
1075 mr_free(device_with_space);
1076 paranoid_pclose(fin);
1077 mr_asprintf(tmp, "%s | grep -E \"^%s\" > /dev/null 2> /dev/null", SWAPLIST_COMMAND, device_with_space);
1078 log_msg(4, "tmp (command) = '%s'", tmp);
1079 if (!system(tmp)) {
1080 retval = TRUE;
1081 }
1082 mr_free(tmp);
1083 return(retval);
1084}
1085
1086#ifdef __FreeBSD__
1087// CODE IS FREEBSD-SPECIFIC
1088/**
1089 * Create a loopback device for specified @p fname.
1090 * @param fname The file to associate with a device.
1091 * @return /dev entry for the device, or NULL if it couldn't be allocated.
1092 */
1093char *make_vn(char *fname)
1094{
1095 char *device = (char *) malloc(MAX_STR_LEN);
1096 char *mddevice = (char *) malloc(32);
1097 char command[MAX_STR_LEN];
1098 char *tmp = NULL;
1099 int vndev = 2;
1100 int i = 2;
1101
1102 tmp = call_program_and_get_last_line_of_output("/sbin/sysctl -n kern.osreldate"));
1103 i = atoi(tmp);
1104 mr_free(tmp);
1105
1106 if (i < 500000) {
1107 do {
1108 sprintf(mddevice, "vn%ic", vndev++);
1109 sprintf(command, "vnconfig %s %s", mddevice, fname);
1110 if (vndev > 10) {
1111 return NULL;
1112 }
1113 }
1114 while (system(command));
1115 } else {
1116 sprintf(command, "mdconfig -a -t vnode -f %s", fname);
1117 mddevice = call_program_and_get_last_line_of_output(command);
1118 if (!strstr(mddevice, "md")) {
1119 return NULL;
1120 }
1121 }
1122 sprintf(device, "/dev/%s", mddevice);
1123 return device;
1124}
1125
1126
1127
1128// CODE IS FREEBSD-SPECIFIC
1129/**
1130 * Deallocate specified @p dname.
1131 * This should be called when you are done with the device created by make_vn(),
1132 * so the system does not run out of @c vn devices.
1133 * @param dname The device to deallocate.
1134 * @return 0 for success, nonzero for failure.
1135 */
1136int kick_vn(char *dname)
1137{
1138 char *command = NULL;
1139 char *tmp = NULL;
1140 int res = 0;
1141 int i = 0;
1142
1143 if (strncmp(dname, "/dev/", 5) == 0) {
1144 dname += 5;
1145 }
1146
1147 tmp = call_program_and_get_last_line_of_output("/sbin/sysctl -n kern.osreldate"));
1148 i = atoi(tmp);
1149 mr_free(tmp);
1150
1151 if (i < 500000) {
1152 mr_asprintf(command, "vnconfig -d %s", dname);
1153 } else {
1154 mr_asprintf(command, "mdconfig -d -u %s", dname);
1155 }
1156 res = system(command);
1157 mr_free(command);
1158 return(res);
1159}
1160#endif
1161
1162
1163/**
1164 * Mount the CD-ROM at @p mountpoint.
1165 * @param device The device (or file if g_ISO_restore_mode) to mount.
1166 * @param mountpoint The place to mount it.
1167 * @return 0 for success, nonzero for failure.
1168 */
1169int mount_USB_here(char *device, char *mountpoint)
1170{
1171 /*@ buffer ****************************************************** */
1172 char *command = NULL;
1173 int retval;
1174
1175 assert_string_is_neither_NULL_nor_zerolength(device);
1176 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
1177
1178 make_hole_for_dir(mountpoint);
1179 if (isdigit(device[0])) {
1180 return(1);
1181 }
1182 log_msg(4, "(mount_USB_here --- device=%s, mountpoint=%s", device, mountpoint);
1183
1184#ifdef __FreeBSD__
1185 mr_asprintf(command, "mount_vfat %s %s 2>> %s", device, mountpoint, MONDO_LOGFILE);
1186
1187#else
1188 mr_asprintf(command, "mount %s -t vfat %s 2>> %s", device, mountpoint, MONDO_LOGFILE);
1189#endif
1190
1191 log_msg(4, command);
1192 retval = system(command);
1193 log_msg(1, "system(%s) returned %d", command, retval);
1194 mr_free(command);
1195
1196 return (retval);
1197}
1198
1199/**
1200 * Mount the CD-ROM at @p mountpoint.
1201 * @param device The device (or file if g_ISO_restore_mode) to mount.
1202 * @param mountpoint The place to mount it.
1203 * @return 0 for success, nonzero for failure.
1204 */
1205int mount_CDROM_here(char *device, const char *mountpoint)
1206{
1207 /*@ buffer ****************************************************** */
1208 char *command = NULL;
1209 int retval;
1210#ifdef __FreeBSD__
1211 char *dev = NULL;
1212#else
1213 char *options = NULL;
1214#endif
1215
1216 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
1217
1218 make_hole_for_dir(mountpoint);
1219
1220 if ((device == NULL) || (isdigit(device[0]))) {
1221 mr_free(device);
1222 device = find_cdrom_device(FALSE);
1223 }
1224#ifndef __FreeBSD__
1225 mr_asprintf(options, "ro");
1226#endif
1227
1228 if (g_ISO_restore_mode) {
1229
1230#ifdef __FreeBSD__
1231 mr_asprintf(dev, "%s", make_vn(device));
1232 if (!dev) {
1233 mr_asprintf(command, "Unable to mount ISO (make_vn(%s) failed)", device);
1234 fatal_error(command);
1235 }
1236 mr_free(device);
1237 device = dev;
1238#else
1239 mr_strcat(options, ",loop");
1240#endif
1241
1242 }
1243 log_msg(4, "(mount_CDROM_here --- device=%s, mountpoint=%s", device, mountpoint);
1244 /*@ end vars *************************************************** */
1245
1246#ifdef __FreeBSD__
1247 mr_asprintf(command, "mount_cd9660 -r %s %s 2>> %s", device, mountpoint, MONDO_LOGFILE);
1248
1249#else
1250 mr_asprintf(command, "mount %s -o %s -t iso9660 %s 2>> %s", device, options, mountpoint, MONDO_LOGFILE);
1251 paranoid_free(options);
1252#endif
1253
1254 log_msg(4, command);
1255 if (strncmp(device, "/dev/", 5) == 0) {
1256 retract_CD_tray_and_defeat_autorun();
1257 }
1258 retval = system(command);
1259 log_msg(1, "system(%s) returned %d", command, retval);
1260 mr_free(command);
1261
1262 return (retval);
1263}
1264
1265
1266
1267
1268
1269
1270/**
1271 * Ask the user for CD number @p cd_number_i_want.
1272 * Sets g_current_media_number once the correct CD is inserted.
1273 * @param bkpinfo The backup information structure. Fields used:
1274 * - @c bkpinfo->backup_media_type
1275 * - @c bkpinfo->prefix
1276 * - @c bkpinfo->isodir
1277 * - @c bkpinfo->media_device
1278 * - @c bkpinfo->please_dont_eject_when_restoring
1279 * @param cd_number_i_want The CD number to ask for.
1280 */
1281void
1282insist_on_this_cd_number(int cd_number_i_want)
1283{
1284
1285 /*@ int ************************************************************* */
1286 int res = 0;
1287
1288
1289 /*@ buffers ********************************************************* */
1290 char *tmp = NULL;
1291 char *mds = NULL;
1292 char *request = NULL;
1293
1294 assert(bkpinfo != NULL);
1295 assert(cd_number_i_want > 0);
1296
1297// log_msg(3, "Insisting on CD number %d", cd_number_i_want);
1298
1299 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1300 log_msg(3,
1301 "No need to insist_on_this_cd_number when the backup type isn't CD-R(W) or NFS or ISO");
1302 return;
1303 }
1304 mr_asprintf(tmp, "mkdir -p " MNT_CDROM);
1305 run_program_and_log_output(tmp, 5);
1306 mr_free(tmp);
1307
1308 if (g_ISO_restore_mode || bkpinfo->backup_media_type == iso || bkpinfo->backup_media_type == netfs) {
1309 // BERLIOS --- I'm tempted to do something about this...
1310 // Why unmount and remount again and again?
1311 log_msg(3, "Remounting CD");
1312 g_ISO_restore_mode = TRUE;
1313 if (is_this_device_mounted(MNT_CDROM)) {
1314 run_program_and_log_output("umount " MNT_CDROM, 5);
1315 }
1316 mr_asprintf(tmp, "mkdir -p %s/isodir &> /dev/null", bkpinfo->tmpdir);
1317 (void)system(tmp);
1318 mr_free(tmp);
1319
1320 if (((bkpinfo->isodir == NULL) && (bkpinfo->netfs_remote_dir == NULL)) || (bkpinfo->prefix == NULL)) {
1321 fatal_error("Unable to prepare ISO file name. Please report to dev team");
1322 }
1323 if (bkpinfo->netfs_remote_dir) {
1324 // NETFS
1325 mr_asprintf(tmp, "%s/%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->netfs_remote_dir, bkpinfo->prefix, cd_number_i_want);
1326 } else {
1327 // ISO
1328 mr_asprintf(tmp, "%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->prefix, cd_number_i_want);
1329 }
1330 if (!does_file_exist(tmp)) {
1331 mr_free(tmp);
1332 if (bkpinfo->netfs_remote_dir) {
1333 // NETFS
1334 mr_asprintf(tmp, "%s/isodir/%s/%s-%d.iso", bkpinfo->tmpdir, bkpinfo->netfs_remote_dir, bkpinfo->prefix, cd_number_i_want);
1335 } else {
1336 // ISO
1337 mr_asprintf(tmp, "%s/isodir/%s-%d.iso", bkpinfo->tmpdir, bkpinfo->prefix, cd_number_i_want);
1338 }
1339 if (does_file_exist(tmp)) {
1340 log_msg(1, "FIXME - hacking bkpinfo->isodir from '%s' to %s/isodir", bkpinfo->isodir, bkpinfo->tmpdir);
1341 mr_free(bkpinfo->isodir);
1342 mr_asprintf(bkpinfo->isodir, "%s/isodir", bkpinfo->tmpdir);
1343 }
1344 }
1345 log_msg(3, "Mounting %s at %s", tmp, MNT_CDROM);
1346 if (mount_CDROM_here(tmp, MNT_CDROM)) {
1347 mr_free(tmp);
1348 fatal_error("Mommy!");
1349 }
1350 mr_free(tmp);
1351 }
1352 if ((res = what_number_cd_is_this()) != cd_number_i_want) {
1353 log_msg(3, "Currently, we hold %d but we want %d", res, cd_number_i_want);
1354 mds = media_descriptor_string(bkpinfo->backup_media_type);
1355 log_msg(3, "Insisting on %s #%d", mds, cd_number_i_want);
1356 mr_asprintf(request, "Please insert %s #%d and press Enter.", mds, cd_number_i_want);
1357 mr_free(mds);
1358
1359 while (what_number_cd_is_this() != cd_number_i_want) {
1360 sync();
1361 if (is_this_device_mounted(MNT_CDROM)) {
1362 res =
1363 run_program_and_log_output("umount " MNT_CDROM, FALSE);
1364 } else {
1365 res = 0;
1366 }
1367 if (res) {
1368 log_to_screen("WARNING - failed to unmount CD-ROM drive");
1369 }
1370 if (!bkpinfo->please_dont_eject) {
1371 res = eject_device(bkpinfo->media_device);
1372 } else {
1373 res = 0;
1374 }
1375 if (res) {
1376 log_to_screen("WARNING - failed to eject CD-ROM disk");
1377 }
1378 popup_and_OK(request);
1379 if (!bkpinfo->please_dont_eject) {
1380 inject_device(bkpinfo->media_device);
1381 }
1382 sync();
1383 }
1384 mr_free(request);
1385
1386 log_msg(1, "Thankyou. Proceeding...");
1387 g_current_media_number = cd_number_i_want;
1388 }
1389}
1390
1391/* @} - end of deviceGroup */
1392
1393
1394/**
1395 * Ask user for details of backup/restore information.
1396 * Called when @c mondoarchive doesn't get any parameters.
1397 * @param bkpinfo The backup information structure to fill out with the user's data.
1398 * @param archiving_to_media TRUE if archiving, FALSE if restoring.
1399 * @return 0, always.
1400 * @bug No point of `int' return value.
1401 * @ingroup archiveGroup
1402 */
1403int interactively_obtain_media_parameters_from_user(bool archiving_to_media)
1404// archiving_to_media is TRUE if I'm being called by mondoarchive
1405// archiving_to_media is FALSE if I'm being called by mondorestore
1406{
1407 char *tmp = NULL;
1408 char *p = NULL;
1409 char *mds = NULL;
1410 char *sz_size = NULL;
1411 char *command = NULL;
1412 char *comment = NULL;
1413 int i;
1414 FILE *fin;
1415
1416 assert(bkpinfo != NULL);
1417 bkpinfo->nonbootable_backup = FALSE;
1418
1419 // Tape, CD, NETFS, ...?
1420 srandom(getpid());
1421 bkpinfo->backup_media_type =
1422 (g_restoring_live_from_cd) ? cdr :
1423 which_backup_media_type(bkpinfo->restore_data);
1424 if (bkpinfo->backup_media_type == none) {
1425 log_to_screen("User has chosen not to backup the PC");
1426 finish(1);
1427 }
1428 /* Why asking to remove the media with tape ?
1429 if (bkpinfo->backup_media_type == tape && bkpinfo->restore_data) {
1430 popup_and_OK("Please remove media from drive(s)");
1431 }
1432 */
1433 tmp = bkptype_to_string(bkpinfo->backup_media_type);
1434 log_msg(3, "media type = %s", tmp);
1435 mr_free(tmp);
1436
1437 bkpinfo->cdrw_speed = (bkpinfo->backup_media_type == cdstream) ? 2 : 4;
1438 bkpinfo->compression_level = (bkpinfo->backup_media_type == cdstream) ? 1 : 5;
1439 bkpinfo->use_lzo = (bkpinfo->backup_media_type == cdstream) ? TRUE : FALSE;
1440 mvaddstr_and_log_it(2, 0, " ");
1441
1442 // Find device's /dev (or SCSI) entry
1443 switch (bkpinfo->backup_media_type) {
1444 case cdr:
1445 case cdrw:
1446 case dvd:
1447 case usb:
1448 /* Never try to eject a USB device */
1449 if (bkpinfo->backup_media_type == usb) {
1450 bkpinfo->please_dont_eject = TRUE;
1451 }
1452 if (archiving_to_media) {
1453 if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
1454 if (ask_me_yes_or_no("Is your computer a laptop, or does the CD writer incorporate BurnProof technology?")) {
1455 bkpinfo->manual_cd_tray = TRUE;
1456 }
1457 }
1458 if ((bkpinfo->compression_level = which_compression_level()) == -1) {
1459 log_to_screen("User has chosen not to backup the PC");
1460 finish(1);
1461 }
1462 mds = media_descriptor_string(bkpinfo->backup_media_type);
1463 mr_asprintf(comment, "What speed is your %s (re)writer?", mds);
1464 mr_free(bkpinfo->media_device);
1465 if (bkpinfo->backup_media_type == dvd) {
1466 bkpinfo->media_device = find_dvd_device();
1467 mr_asprintf(tmp, "1");
1468 mr_asprintf(sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
1469 log_msg(1, "Setting to DVD defaults");
1470 } else {
1471 mr_asprintf(bkpinfo->media_device, "%s", VANILLA_SCSI_CDROM);
1472 mr_asprintf(tmp, "4");
1473 mr_asprintf(sz_size, "%d", 650);
1474 log_msg(1, "Setting to CD defaults");
1475 }
1476 if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
1477 p = popup_and_get_string("Speed", comment, tmp);
1478 mr_free(tmp);
1479
1480 if (p == NULL) {
1481 log_to_screen("User has chosen not to backup the PC");
1482 mr_free(comment);
1483 finish(1);
1484 }
1485 /* tmp now has the new value given by the user */
1486 tmp = p;
1487 }
1488 mr_free(comment);
1489
1490 bkpinfo->cdrw_speed = atoi(tmp); // if DVD then this shouldn't ever be used anyway :)
1491 mr_free(tmp);
1492
1493 mr_asprintf(comment, "How much data (in Megabytes) will each %s store?", mds);
1494 mr_free(mds);
1495 p = popup_and_get_string("Size", comment, sz_size);
1496 mr_free(sz_size);
1497 mr_free(comment);
1498
1499 if (p == NULL) {
1500 log_to_screen("User has chosen not to backup the PC");
1501 finish(1);
1502 }
1503 sz_size = p;
1504
1505 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1506 bkpinfo->media_size[i] = atoi(sz_size);
1507 }
1508
1509 if (bkpinfo->media_size[0] <= 0) {
1510 log_to_screen("User has chosen not to backup the PC");
1511 finish(1);
1512 }
1513 }
1514 /* No break because we continue even for usb */
1515 case cdstream:
1516 mds = media_descriptor_string(bkpinfo->backup_media_type);
1517
1518 mr_free(bkpinfo->media_device);
1519 if ((bkpinfo->disaster_recovery) && (bkpinfo->backup_media_type != usb)) {
1520 mr_asprintf(bkpinfo->media_device, "/dev/cdrom");
1521 log_msg(2, "CD-ROM device assumed to be at %s", bkpinfo->media_device);
1522 } else if ((bkpinfo->restore_data && (bkpinfo->backup_media_type != usb)) || bkpinfo->backup_media_type == dvd) {
1523 if ((bkpinfo->backup_media_type == dvd) || ((bkpinfo->media_device = find_cdrom_device(FALSE)) != NULL)) {
1524 mr_asprintf(comment, "Please specify your %s drive's /dev entry", mds);
1525 p = popup_and_get_string("Device?", comment, bkpinfo->media_device);
1526 mr_free(comment);
1527
1528 if (p == NULL) {
1529 log_to_screen("User has chosen not to backup the PC");
1530 finish(1);
1531 }
1532 mr_free(bkpinfo->media_device);
1533 bkpinfo->media_device = p;
1534 }
1535 if (bkpinfo->media_device != NULL) {
1536 log_msg(2, "%s device found at %s", mds, bkpinfo->media_device);
1537 } else {
1538 log_msg(2, "%s device not found (bkpinfo->media_device is NULL)", mds);
1539 }
1540 } else {
1541 if (((bkpinfo->media_device = find_cdrw_device()) != NULL) && (bkpinfo->backup_media_type != usb)) {
1542 mr_free(bkpinfo->media_device);
1543 }
1544 if (bkpinfo->media_device != NULL) {
1545 if (bkpinfo->backup_media_type == usb) {
1546 mr_asprintf(tmp, "I think your %s media corresponds to %s. Is this correct?", mds, bkpinfo->media_device);
1547 } else {
1548 mr_asprintf(tmp, "I think I've found your %s burner at SCSI node %s. Is this correct? (Say no if you have an IDE burner and you are running a 2.6 kernel. You will then be prompted for further details.)", mds, bkpinfo->media_device);
1549 }
1550 if (!ask_me_yes_or_no(tmp)) {
1551 mr_free(bkpinfo->media_device);
1552 }
1553 mr_free(tmp);
1554 }
1555 if (!bkpinfo->media_device) {
1556 if (bkpinfo->backup_media_type == usb) {
1557 p = popup_and_get_string("/dev entry?", "What is the /dev entry of your USB Disk/Key, please?", NULL);
1558 } else {
1559 if (g_kernel_version < 2.6) {
1560 p = popup_and_get_string("Device node?", "What is the SCSI node of your CD (re)writer, please?", NULL);
1561 } else {
1562 p = popup_and_get_string("/dev entry?", "What is the /dev entry of your CD (re)writer, please?", NULL);
1563 }
1564 }
1565 if (p == NULL) {
1566 log_to_screen("User has chosen not to backup the PC");
1567 finish(1);
1568 }
1569 bkpinfo->media_device = p;
1570 }
1571 }
1572 mr_free(mds);
1573
1574 if (bkpinfo->backup_media_type == cdstream) {
1575 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1576 bkpinfo->media_size[i] = 650;
1577 }
1578 }
1579 break;
1580 case udev:
1581 if (!ask_me_yes_or_no
1582 ("This option is for advanced users only. Are you sure?")) {
1583 log_to_screen("User has chosen not to backup the PC");
1584 finish(1);
1585 }
1586 case tape:
1587
1588 mr_free(bkpinfo->media_device);
1589 if ((!bkpinfo->restore_mode) && ((bkpinfo->media_device = mr_find_tape_device()) == NULL)) {
1590 log_msg(3, "Ok, using vanilla scsi tape.");
1591 mr_asprintf(bkpinfo->media_device, "%s", VANILLA_SCSI_TAPE);
1592 if ((fin = fopen(bkpinfo->media_device, "r"))) {
1593 paranoid_fclose(fin);
1594 } else {
1595 mr_free(bkpinfo->media_device);
1596 mr_asprintf(bkpinfo->media_device, "/dev/osst0");
1597 }
1598 }
1599 if (bkpinfo->media_device != NULL) {
1600 if ((fin = fopen(bkpinfo->media_device, "r"))) {
1601 paranoid_fclose(fin);
1602 } else {
1603 if (does_file_exist("/tmp/mondo-restore.cfg")) {
1604 mr_free(bkpinfo->media_device);
1605 bkpinfo->media_device = read_cfg_var("/tmp/mondo-restore.cfg", "media-dev");
1606 }
1607 }
1608 }
1609 if (bkpinfo->media_device != NULL) {
1610 mr_asprintf(tmp, "I think I've found your tape streamer at %s; am I right on the money?", bkpinfo->media_device);
1611 if (!ask_me_yes_or_no(tmp)) {
1612 mr_free(bkpinfo->media_device);
1613 }
1614 mr_free(tmp);
1615 }
1616 if (bkpinfo->media_device == NULL) {
1617 p = popup_and_get_string("Device name?", "What is the /dev entry of your tape streamer?", bkpinfo->media_device);
1618 if (p == NULL) {
1619 log_to_screen("User has chosen not to backup the PC");
1620 finish(1);
1621 }
1622 bkpinfo->media_device = p;
1623 }
1624 mr_asprintf(tmp, "ls -l %s", bkpinfo->media_device);
1625 if (run_program_and_log_output(tmp, FALSE)) {
1626 log_to_screen("User has not specified a valid /dev entry");
1627 finish(1);
1628 }
1629 mr_free(tmp);
1630
1631 bkpinfo->use_obdr = ask_me_yes_or_no("Do you want to activate OBDR support for your tapes ?");
1632 bkpinfo->media_size[0] = 0;
1633 log_msg(4, "media_size[0] = %ld", bkpinfo->media_size[0]);
1634 if (bkpinfo->media_size[0] <= 0) {
1635 bkpinfo->media_size[0] = 0;
1636 }
1637 for (i = 1; i <= MAX_NOOF_MEDIA; i++) {
1638 bkpinfo->media_size[i] = bkpinfo->media_size[0];
1639 }
1640 if (archiving_to_media) {
1641 if ((bkpinfo->compression_level =
1642 which_compression_level()) == -1) {
1643 log_to_screen("User has chosen not to backup the PC");
1644 finish(1);
1645 }
1646 }
1647 break;
1648
1649
1650
1651 case netfs:
1652 /* Never try to eject a NETFS device */
1653 bkpinfo->please_dont_eject = TRUE;
1654
1655 /* Initiate bkpinfo netfs_mount path from running environment if not already done */
1656 if (bkpinfo->netfs_mount == NULL) {
1657 bkpinfo->netfs_mount = call_program_and_get_last_line_of_output("mount | grep \":\" | cut -d' ' -f1 | head -n1");
1658 }
1659#ifdef __FreeBSD__
1660 if (TRUE)
1661#else
1662 if (!bkpinfo->disaster_recovery)
1663#endif
1664 {
1665 p = popup_and_get_string("Network shared dir.", "Please enter path and directory where archives are stored remotely. (Mondo has taken a guess at the correct value. If it is incorrect, delete it and type the correct one.)", bkpinfo->netfs_mount);
1666 if (p == NULL) {
1667 log_to_screen("User has chosen not to backup the PC");
1668 finish(1);
1669 }
1670 mr_free(bkpinfo->netfs_mount);
1671 bkpinfo->netfs_mount = p;
1672 if (!bkpinfo->restore_data) {
1673 if ((bkpinfo->compression_level =
1674 which_compression_level()) == -1) {
1675 log_to_screen("User has chosen not to backup the PC");
1676 finish(1);
1677 }
1678 }
1679 // check whether already mounted - we better remove
1680 // surrounding spaces and trailing '/' for this
1681 mr_strip_spaces(bkpinfo->netfs_mount);
1682 if (bkpinfo->netfs_mount[strlen(bkpinfo->netfs_mount) - 1] == '/')
1683 bkpinfo->netfs_mount[strlen(bkpinfo->netfs_mount) - 1] = '\0';
1684 mr_asprintf(command, "mount | grep \"%s \" | cut -d' ' -f3", bkpinfo->netfs_mount);
1685 mr_free(bkpinfo->isodir);
1686 bkpinfo->isodir = call_program_and_get_last_line_of_output(command);
1687 mr_free(command);
1688
1689 if (!bkpinfo->restore_data) {
1690 mr_asprintf(comment, "How much data (in Megabytes) will each media store?");
1691 // BERLIOS: 4480 shouldn't be hardcoded here
1692 sz_size = popup_and_get_string("Size", comment, "4480");
1693 mr_free(comment);
1694 if (sz_size == NULL) {
1695 log_to_screen("User has chosen not to backup the PC");
1696 finish(1);
1697 }
1698 } else {
1699 mr_asprintf(sz_size, "0");
1700 }
1701 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1702 bkpinfo->media_size[i] = atoi(sz_size);
1703 }
1704 mr_free(sz_size);
1705 if (bkpinfo->media_size[0] < 0) {
1706 log_to_screen("User has chosen not to backup the PC");
1707 finish(1);
1708 }
1709 }
1710 if (bkpinfo->disaster_recovery) {
1711 mr_asprintf(command ,"umount %s/isodir 2> /dev/null", bkpinfo->tmpdir);
1712 (void)system(command);
1713 mr_free(command);
1714
1715 p = popup_and_get_string("Network protocol", "Which Network protocol should I use?", bkpinfo->netfs_proto);
1716 if (p == NULL) {
1717 log_to_screen("User has chosen not to backup the PC");
1718 finish(1);
1719 }
1720 mr_free(bkpinfo->netfs_proto);
1721 bkpinfo->netfs_proto = p;
1722
1723 p = popup_and_get_string("Network share", "Which remote Network share should I mount?", bkpinfo->netfs_mount);
1724 if (p == NULL) {
1725 log_to_screen("User has chosen not to backup the PC");
1726 finish(1);
1727 }
1728 mr_free(bkpinfo->netfs_mount);
1729 bkpinfo->netfs_mount = p;
1730 }
1731 /* Initiate bkpinfo isodir path from running environment if mount already done */
1732 mr_free(bkpinfo->isodir);
1733 if (is_this_device_mounted(bkpinfo->netfs_mount)) {
1734 bkpinfo->isodir = call_program_and_get_last_line_of_output("mount | grep \":\" | cut -d' ' -f3 | head -n1");
1735
1736 } else {
1737 mr_asprintf(bkpinfo->isodir, "%s/netfsdir", bkpinfo->tmpdir);
1738 mr_asprintf(command, "mkdir -p %s", bkpinfo->isodir);
1739 run_program_and_log_output(command, 5);
1740 mr_free(command);
1741
1742 if (bkpinfo->restore_data) {
1743 if (strstr(bkpinfo->netfs_proto, "sshfs")) {
1744 mr_asprintf(tmp, "sshfs -o ro %s %s", bkpinfo->netfs_mount, bkpinfo->isodir);
1745 } else {
1746 mr_asprintf(tmp, "mount -t %s -o nolock,ro %s %s", bkpinfo->netfs_proto, bkpinfo->netfs_mount, bkpinfo->isodir);
1747 }
1748 } else {
1749 if (strstr(bkpinfo->netfs_proto, "sshfs")) {
1750 mr_asprintf(tmp, "sshfs %s %s", bkpinfo->netfs_mount, bkpinfo->isodir);
1751 } else {
1752 mr_asprintf(tmp, "mount -t %s -o nolock %s %s", bkpinfo->netfs_proto, bkpinfo->netfs_mount, bkpinfo->isodir);
1753 }
1754 }
1755 run_program_and_log_output(tmp, 3);
1756 mr_free(tmp);
1757
1758 malloc_string(g_selfmounted_isodir);
1759 strcpy(g_selfmounted_isodir, bkpinfo->isodir);
1760 }
1761 if (!is_this_device_mounted(bkpinfo->netfs_mount)) {
1762 popup_and_OK("Please mount that partition before you try to backup to or restore from it.");
1763 finish(1);
1764 }
1765 p = popup_and_get_string("Directory", "Which directory within that mountpoint?", bkpinfo->netfs_remote_dir);
1766 if (p == NULL) {
1767 log_to_screen("User has chosen not to backup the PC");
1768 finish(1);
1769 }
1770 mr_free(bkpinfo->netfs_remote_dir);
1771 bkpinfo->netfs_remote_dir = p;
1772
1773 // check whether writable - we better remove surrounding spaces for this
1774 mr_strip_spaces(bkpinfo->netfs_remote_dir);
1775
1776 p = popup_and_get_string("Prefix.", "Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files", bkpinfo->prefix);
1777 if (p == NULL) {
1778 log_to_screen("User has chosen not to backup the PC");
1779 finish(1);
1780 }
1781 mr_free(bkpinfo->prefix);
1782 bkpinfo->prefix = p;
1783 log_msg(3, "prefix set to %s", bkpinfo->prefix);
1784
1785 log_msg(3, "Just set netfs_remote_dir to %s", bkpinfo->netfs_remote_dir);
1786 log_msg(3, "isodir is still %s", bkpinfo->isodir);
1787 break;
1788
1789 case iso:
1790 if (!bkpinfo->disaster_recovery) {
1791 p = popup_and_get_string("Storage dir.", "Please enter the full path name to the directory for your ISO images. Example: /mnt/raid0_0", bkpinfo->isodir);
1792 if (p == NULL) {
1793 log_to_screen("User has chosen not to backup the PC");
1794 finish(1);
1795 }
1796 bkpinfo->isodir = p;
1797
1798 if (archiving_to_media) {
1799 if ((bkpinfo->compression_level =
1800 which_compression_level()) == -1) {
1801 log_to_screen("User has chosen not to backup the PC");
1802 finish(1);
1803 }
1804 p = popup_and_get_string("ISO size.", "Please enter how big you want each ISO image to be (in megabytes). This should be less than or equal to the size of the CD-R[W]'s or DVD's you plan to backup to.", sz_size);
1805 if (p == NULL) {
1806 log_to_screen("User has chosen not to backup the PC");
1807 finish(1);
1808 }
1809 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1810 bkpinfo->media_size[i] = atoi(p);
1811 }
1812 mr_free(p);
1813 } else {
1814 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1815 bkpinfo->media_size[i] = 650;
1816 }
1817 }
1818 }
1819 p = popup_and_get_string("Prefix.", "Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files", bkpinfo->prefix);
1820 if (p == NULL) {
1821 log_to_screen("User has chosen not to backup the PC");
1822 finish(1);
1823 }
1824 mr_free(bkpinfo->prefix);
1825 bkpinfo->prefix = p;
1826 log_msg(3, "prefix set to %s", bkpinfo->prefix);
1827 break;
1828
1829 default:
1830 fatal_error
1831 ("I, Mojo Jojo, shall defeat those pesky Powerpuff Girls!");
1832 }
1833
1834 if (archiving_to_media) {
1835
1836 mr_free(bkpinfo->boot_device);
1837#ifdef __FreeBSD__
1838#define EXAMPLEBD "/dev/ad0"
1839 bkpinfo->boot_device = call_program_and_get_last_line_of_output("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/\\([0-9]\\).*/\\1/'");
1840#else
1841#define EXAMPLEBD "/dev/hda"
1842 bkpinfo->boot_device = call_program_and_get_last_line_of_output("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/[0-9].*//'");
1843#endif
1844 i = which_boot_loader(bkpinfo->boot_device);
1845 if (i == 'U') // unknown
1846 {
1847
1848 p = popup_and_get_string("Boot device", "What is your boot device? (e.g. "EXAMPLEBD")", bkpinfo->boot_device);
1849#undef EXAMPLEBD
1850 if (p == NULL) {
1851 log_to_screen("User has chosen not to backup the PC");
1852 finish(1);
1853 }
1854 mr_free(bkpinfo->boot_device);
1855 bkpinfo->boot_device = p;
1856#ifdef __FreeBSD__
1857 i = which_boot_loader(bkpinfo->boot_device);
1858#else
1859 if (does_string_exist_in_boot_block(bkpinfo->boot_device, "LILO")) {
1860 i = 'L';
1861 } else
1862 if (does_string_exist_in_boot_block(bkpinfo->boot_device, "ELILO")) {
1863 i = 'E';
1864 } else
1865 if (does_string_exist_in_boot_block(bkpinfo->boot_device, "GRUB")) {
1866 i = 'G';
1867 } else {
1868 i = 'U';
1869 }
1870#endif
1871 if (i == 'U') {
1872 if (ask_me_yes_or_no("Unidentified boot loader. Shall I restore it byte-for-byte at restore time and hope for the best?")) {
1873 i = 'R'; // raw
1874 } else {
1875 log_to_screen("I cannot find your boot loader. Please run mondoarchive with parameters.");
1876 finish(1);
1877 }
1878 }
1879 }
1880 bkpinfo->boot_loader = i;
1881 mr_free(bkpinfo->include_paths);
1882 mr_asprintf(p, "/");
1883 bkpinfo->include_paths = p;
1884
1885 p = popup_and_get_string("Backup paths", "Please enter paths which you want me to backup. The default is '/' (i.e. everything).", bkpinfo->include_paths);
1886 if (p == NULL) {
1887 log_to_screen("User has chosen not to backup the PC");
1888 finish(1);
1889 }
1890 mr_free(bkpinfo->include_paths);
1891 bkpinfo->include_paths = p;
1892
1893 mr_asprintf(tmp, "%s", list_of_NETFS_mounts_only());
1894 if (strlen(tmp) > 2) {
1895 mr_strcat(bkpinfo->exclude_paths, " %s",tmp);
1896 }
1897 mr_free(tmp);
1898// NTFS
1899 tmp = call_program_and_get_last_line_of_output("parted2fdisk -l | grep -i ntfs | awk '{ print $1};' | tr -s '\\n' ' ' | awk '{ print $0};'");
1900 if (strlen(tmp) > 2) {
1901 p = popup_and_get_string("NTFS partitions", "Please enter/confirm the NTFS partitions you wish to backup as well.", tmp);
1902
1903 if (p == NULL) {
1904 log_to_screen("User has chosen not to backup the PC");
1905 finish(1);
1906 }
1907 mr_free(bkpinfo->image_devs);
1908 bkpinfo->image_devs = p;
1909 }
1910
1911
1912 p = popup_and_get_string("Exclude paths", "Please enter paths which you do NOT want to backup. Separate them with spaces. NB: /tmp and /proc are always excluded. :-) Just hit 'Enter' if you want to do a full system backup.", bkpinfo->exclude_paths);
1913 if (p == NULL) {
1914 log_to_screen("User has chosen not to backup the PC");
1915 finish(1);
1916 }
1917 mr_free(bkpinfo->exclude_paths);
1918 bkpinfo->exclude_paths = p;
1919
1920 p = popup_and_get_string("Temporary directory", "Please enter your temporary directory.", bkpinfo->tmpdir);
1921 if (p == NULL) {
1922 log_to_screen("User has chosen not to backup the PC");
1923 finish(1);
1924 }
1925 mr_free(bkpinfo->tmpdir);
1926 bkpinfo->tmpdir = p;
1927
1928 p = popup_and_get_string("Scratch directory", "Please enter your scratch directory.", bkpinfo->scratchdir);
1929 if (p == NULL) {
1930 log_to_screen("User has chosen not to backup the PC");
1931 finish(1);
1932 }
1933 mr_free(bkpinfo->scratchdir);
1934 bkpinfo->scratchdir = p;
1935
1936// Interactive mode:
1937#ifdef __IA64__
1938 bkpinfo->make_cd_use_lilo = TRUE;
1939#else
1940 bkpinfo->make_cd_use_lilo = FALSE;
1941#endif
1942 bkpinfo->backup_data = TRUE;
1943 bkpinfo->verify_data =
1944 ask_me_yes_or_no
1945 ("Will you want to verify your backups after Mondo has created them?");
1946
1947#ifndef __FreeBSD__
1948 if (!ask_me_yes_or_no
1949 ("Are you confident that your kernel is a sane, sensible, standard Linux kernel? Say 'no' if you are using a Gentoo <1.4 or Debian <3.0, please."))
1950#endif
1951 {
1952 mr_free(bkpinfo->kernel_path);
1953 mr_asprintf(bkpinfo->kernel_path, "FAILSAFE");
1954 }
1955
1956 if (!ask_me_yes_or_no
1957 ("Are you sure you want to proceed? Hit 'no' to abort.")) {
1958 log_to_screen("User has chosen not to backup the PC");
1959 finish(1);
1960 }
1961 } else {
1962 bkpinfo->restore_data = TRUE; // probably...
1963 }
1964
1965 if (bkpinfo->backup_media_type == iso
1966 || bkpinfo->backup_media_type == netfs) {
1967 g_ISO_restore_mode = TRUE;
1968 }
1969#ifdef __FreeSD__
1970// skip
1971#else
1972 if (bkpinfo->backup_media_type == netfs) {
1973 log_msg(3, "I think the Remote mount is mounted at %s", bkpinfo->isodir);
1974 }
1975 log_it("isodir = %s", bkpinfo->isodir);
1976 if (bkpinfo->netfs_mount) {
1977 log_it("netfs_mount = '%s'", bkpinfo->netfs_mount);
1978 }
1979 if (bkpinfo->netfs_user) {
1980 log_it("netfs_user = '%s'", bkpinfo->netfs_user);
1981 }
1982 if (bkpinfo->netfs_proto) {
1983 log_it("netfs_proto = '%s'", bkpinfo->netfs_proto);
1984 }
1985#endif
1986
1987 log_it("media device = %s", bkpinfo->media_device);
1988 log_it("media size = %ld", bkpinfo->media_size[1]);
1989 tmp = bkptype_to_string(bkpinfo->backup_media_type);
1990 log_it("media type = %s", tmp);
1991 mr_free(tmp);
1992
1993 if (bkpinfo->prefix) {
1994 log_it("prefix = %s", bkpinfo->prefix);
1995 }
1996 log_it("compression = %ld", bkpinfo->compression_level);
1997 if (bkpinfo->include_paths) {
1998 log_it("include_paths = '%s'", bkpinfo->include_paths);
1999 }
2000 if (bkpinfo->exclude_paths) {
2001 log_it("exclude_paths = '%s'", bkpinfo->exclude_paths);
2002 }
2003 log_it("scratchdir = '%s'", bkpinfo->scratchdir);
2004 log_it("tmpdir = '%s'", bkpinfo->tmpdir);
2005 if (bkpinfo->image_devs) {
2006 log_it("image_devs = '%s'", bkpinfo->image_devs);
2007 }
2008 log_it("boot_device = '%s' (loader=%c)", bkpinfo->boot_device, bkpinfo->boot_loader);
2009 if (bkpinfo->media_size[0] < 0) {
2010 if (archiving_to_media) {
2011 fatal_error("Media size is less than zero.");
2012 } else {
2013 log_msg(2, "Warning - media size is less than zero.");
2014 bkpinfo->media_size[0] = 0;
2015 }
2016 }
2017 paranoid_free(sz_size);
2018 return (0);
2019}
2020
2021
2022
2023
2024/**
2025 * @addtogroup utilityGroup
2026 * @{
2027 */
2028/**
2029 * Get a space-separated list of NETFS devices and mounts.
2030 * @return The list created.
2031 * @note The return value points to static data that will be overwritten with each call.
2032 */
2033char *list_of_NETFS_devices_and_mounts(void)
2034{
2035 char *exclude_these_devices = NULL;
2036 char *exclude_these_directories = NULL;
2037 static char result_sz[1024];
2038
2039 mr_asprintf(exclude_these_directories,"%s",list_of_NETFS_mounts_only());
2040 exclude_these_devices = call_program_and_get_last_line_of_output("tr -s '\t' ' ' < /etc/fstab | grep -E '( (coda|ncpfs|sshfs|nfs|nfs4|smbfs|cifs|afs|gfs|ocfs|ocfs2|mvfs|nsspool|nsvol) )' | cut -d' ' -f1 | tr -s '\n' ' ' | awk '{print $0;}'");
2041 snprintf(result_sz, 1023, "%s %s", exclude_these_directories, exclude_these_devices);
2042 mr_free(exclude_these_devices);
2043 mr_free(exclude_these_directories);
2044 return (result_sz);
2045}
2046
2047
2048
2049
2050/**
2051 * Get a space-separated list of NETFS mounts.
2052 * @return The list created.
2053 * @note The return value points to static data that will be overwritten with each call.
2054 * @bug Even though we only want the mounts, the devices are still checked.
2055 */
2056char *list_of_NETFS_mounts_only(void)
2057{
2058 char *exclude_these_directories = NULL;
2059 static char result_sz[512];
2060
2061 exclude_these_directories = call_program_and_get_last_line_of_output("mount -t coda,ncpfs,fuse.sshfs,nfs,nfs4,smbfs,cifs,afs,gfs,ocfs,ocfs2,mvfs,nsspool,nssvol | tr -s '\t' ' ' | cut -d' ' -f3 | tr -s '\n' ' ' | awk '{print $0;}'");
2062 snprintf(result_sz, 511, "%s", exclude_these_directories);
2063 mr_free(exclude_these_directories);
2064 return (result_sz);
2065}
2066
2067/* @} - end of utilityGroup */
2068
2069
2070
2071
2072
2073/**
2074 * Create a randomly-named FIFO. The format is @p stub "." [random] [random] where
2075 * [random] is a random number between 1 and 32767.
2076 * @param store_name_here Where to store the new filename.
2077 * @param stub A random number will be appended to this to make the FIFO's name.
2078 * @ingroup deviceGroup
2079 */
2080void make_fifo(char *store_name_here, char *stub)
2081{
2082 char *tmp = NULL;
2083
2084 assert_string_is_neither_NULL_nor_zerolength(stub);
2085
2086 sprintf(store_name_here, "%s%d%d", stub, (int) (random() % 32768),
2087 (int) (random() % 32768));
2088 make_hole_for_file(store_name_here);
2089 mkfifo(store_name_here, S_IRWXU | S_IRWXG);
2090 mr_asprintf(tmp, "chmod 770 %s", store_name_here);
2091 paranoid_system(tmp);
2092 mr_free(tmp);
2093}
2094
2095
2096
2097
2098
2099
2100/**
2101 * Set the tmpdir and scratchdir to reside on the partition with the most free space.
2102 * Automatically excludes DOS, NTFS, SMB, and NFS filesystems.
2103 * @param bkpinfo The backup information structure. @c bkpinfo->tmpdir and @c bkpinfo->scratchdir will be set.
2104 * @ingroup utilityGroup
2105 */
2106void sensibly_set_scratchdir()
2107{
2108 char *tmp = NULL;
2109 char *command = NULL;
2110 char *sz = NULL;
2111
2112#ifdef __FreeBSD__
2113 tmp = call_program_and_get_last_line_of_output("LANGUAGE=C df -m -P -t nonfs,msdosfs,ntfs,ntfs-3g,smbfs,smb,cifs,afs,gfs,ocfs,ocfs2,mvfs,nsspool,nssvol | grep -vE \"none|Filesystem\" | awk '{printf \"%s %s\\n\", $4, $6;}' | sort -n | tail -n1 | awk '{print $NF;}'");
2114#else
2115 tmp = call_program_and_get_last_line_of_output("LANGUAGE=C df -m -P -x nfs -x nfs4 -x fuse.sshfs -x vfat -x ntfs -x ntfs-3g -x smbfs -x smb -x cifs -x afs -x gfs -x ocfs -x ocfs2 -x mvfs -x nsspool -x nssvol -x iso9660 | grep -vE \"none|Filesystem|/dev/shm\" | awk '{printf \"%s %s\\n\", $4, $6;}' | sort -n | tail -n1 | awk '{print $NF;}'");
2116#endif
2117
2118 if (tmp[0] != '/') {
2119 mr_asprintf(sz, "%s", tmp);
2120 mr_free(tmp);
2121 mr_asprintf(tmp, "/%s", sz);
2122 mr_free(sz);
2123 }
2124 if (!tmp[0]) {
2125 fatal_error("I couldn't figure out the scratchdir!");
2126 }
2127
2128 /* Cleaning a potential previous scratchdir */
2129 if (bkpinfo->scratchdir) {
2130 mr_asprintf(command, "rm -Rf %s", bkpinfo->scratchdir);
2131 paranoid_system(command);
2132 mr_free(command);
2133 }
2134 mr_free(bkpinfo->scratchdir);
2135
2136 mr_asprintf(bkpinfo->scratchdir , "%s/mondo.scratch.%d", tmp, (int) (random() % 32768));
2137 log_it("bkpinfo->scratchdir is being set to %s", bkpinfo->scratchdir);
2138
2139 /* Cleaning potential previous scratchdir */
2140 mr_asprintf(command, "rm -Rf %s/mondo.scratch.*", tmp);
2141 mr_free(tmp);
2142
2143 paranoid_system(command);
2144 mr_free(command);
2145}
2146
2147
2148
2149
2150
2151
2152/**
2153 * @addtogroup deviceGroup
2154 * @{
2155 */
2156/**
2157 * If we can read @p dev, set @return output to it.
2158 * If @p dev cannot be read, set @p output to NULL.
2159 * @param dev The device to check for.
2160 * @return output Set to @p dev if @p dev exists, NULL otherwise.
2161 */
2162char *set_dev_to_this_if_rx_OK(char *dev)
2163{
2164 char *command = NULL;
2165 char *output = NULL;
2166
2167 if (!dev || dev[0] == '\0') {
2168 return(NULL);
2169 }
2170 log_msg(10, "Injecting %s", dev);
2171 inject_device(dev);
2172 if (!does_file_exist(dev)) {
2173 log_msg(10, "%s doesn't exist. Returning FALSE.", dev);
2174 return(NULL);
2175 }
2176 mr_asprintf(command, "dd bs=%ld count=1 if=%s of=/dev/null &> /dev/null", 512L, dev);
2177 if (!run_program_and_log_output(command, FALSE)
2178 && !run_program_and_log_output(command, FALSE)) {
2179 mr_asprintf(output, "%s", dev);
2180 log_msg(4, "Found it - %s", dev);
2181 } else {
2182 log_msg(4, "It's not %s", dev);
2183 }
2184 mr_free(command);
2185 return(output);
2186}
2187
2188
2189
2190
2191
2192/**
2193 * Find out what number CD is in the drive.
2194 * @param bkpinfo The backup information structure. The @c bkpinfo->media_device field is the only one used.
2195 * @return The current CD number, or -1 if it could not be found.
2196 * @note If the CD is not mounted, it will be mounted
2197 * (and remain mounted after this function returns).
2198 */
2199int what_number_cd_is_this()
2200{
2201 int cd_number = -1;
2202 char *mountdev = NULL;
2203 char *tmp = NULL;
2204
2205 assert(bkpinfo != NULL);
2206 // log_it("Asking what_number_cd_is_this");
2207 if (g_ISO_restore_mode) {
2208 mr_asprintf(tmp, "mount | grep iso9660 | awk '{print $3;}'");
2209 mountdev = call_program_and_get_last_line_of_output(tmp);
2210 mr_strcat(mountdev, "/archives/THIS-CD-NUMBER");
2211 mr_free(tmp);
2212
2213 tmp = last_line_of_file(mountdev);
2214 cd_number = atoi(tmp);
2215 mr_free(tmp);
2216 mr_free(mountdev);
2217 return (cd_number);
2218 }
2219
2220 if (bkpinfo->media_device) {
2221 mr_asprintf(mountdev, "%s", bkpinfo->media_device);
2222 }
2223 if (!mountdev) {
2224 log_it("(what_number_cd_is_this) Warning - media_device unknown. Finding out...");
2225 mr_free(bkpinfo->media_device);
2226 bkpinfo->media_device = find_cdrom_device(FALSE);
2227 mr_asprintf(mountdev, "%s", bkpinfo->media_device);
2228 }
2229 if (!is_this_device_mounted(MNT_CDROM)) {
2230 if (bkpinfo->backup_media_type == usb) {
2231 mount_USB_here(mountdev, MNT_CDROM);
2232 } else {
2233 mount_CDROM_here(mountdev, MNT_CDROM);
2234 }
2235 }
2236 mr_free(mountdev);
2237
2238 tmp = last_line_of_file(MNT_CDROM "/archives/THIS-CD-NUMBER");
2239 cd_number = atoi(tmp);
2240 mr_free(tmp);
2241 return (cd_number);
2242}
2243
2244
2245
2246
2247
2248
2249
2250/**
2251 * Find out what device is mounted as root (/).
2252 * @return Root device.
2253 * @note The returned string points to static storage and will be overwritten with every call.
2254 * @bug A bit of a misnomer; it's actually finding out the root device.
2255 * The mountpoint (where it's mounted) will obviously be '/'.
2256 */
2257char *where_is_root_mounted() {
2258 /*@ buffers **************** */
2259 char *output;
2260
2261
2262#ifdef __FreeBSD__
2263 output = call_program_and_get_last_line_of_output("mount | grep ' on / ' | cut -d' ' -f1");
2264#else
2265 output = call_program_and_get_last_line_of_output("mount | grep ' on / ' | cut -d' ' -f1 | sed 's/[0-9]//' | sed 's/[0-9]//'");
2266 if (strstr(output, "/dev/cciss/")) {
2267 mr_free(output);
2268 output = call_program_and_get_last_line_of_output("mount | grep ' on / ' | cut -d' ' -f1 | cut -dp -f1");
2269 }
2270 if (strstr(output, "/dev/md")) {
2271 mr_free(output);
2272 output = call_program_and_get_last_line_of_output("mount | grep ' on / ' | cut -d' ' -f1");
2273 }
2274#endif
2275
2276 return (output);
2277}
2278
2279
2280/**
2281 * Find out which boot loader is in use.
2282 * @param which_device Device to look for the boot loader on.
2283 * @return 'L' for LILO, 'E'for ELILO, 'G' for GRUB, 'B' or 'D' for FreeBSD boot loaders, or 'U' for Unknown.
2284 * @note Under Linux, all drives are examined, not just @p which_device.
2285 */
2286#ifdef __FreeBSD__
2287char which_boot_loader(char *which_device) {
2288 int count_lilos = 0;
2289 int count_grubs = 0;
2290 int count_boot0s = 0;
2291 int count_dangerouslydedicated = 0;
2292
2293 log_it("looking at drive %s's MBR", which_device);
2294 if (does_string_exist_in_boot_block(which_device, "GRUB")) {
2295 count_grubs++;
2296 }
2297 if (does_string_exist_in_boot_block(which_device, "LILO")) {
2298 count_lilos++;
2299 }
2300 if (does_string_exist_in_boot_block(which_device, "Drive")) {
2301 count_boot0s++;
2302 }
2303 if (does_string_exist_in_first_N_blocks(which_device, "FreeBSD/i386", 17)) {
2304 count_dangerouslydedicated++;
2305 }
2306 log_it("%d grubs and %d lilos and %d elilos and %d boot0s and %d DD\n",
2307 count_grubs, count_lilos, count_elilos, count_boot0s,
2308 count_dangerouslydedicated);
2309
2310 if (count_grubs && !count_lilos) {
2311 return ('G');
2312 } else if (count_lilos && !count_grubs) {
2313 return ('L');
2314 } else if (count_grubs == 1 && count_lilos == 1) {
2315 log_it("I'll bet you used to use LILO but switched to GRUB...");
2316 return ('G');
2317 } else if (count_boot0s == 1) {
2318 return ('B');
2319 } else if (count_dangerouslydedicated) {
2320 return ('D');
2321 } else {
2322 log_it("Unknown boot loader");
2323 return ('U');
2324 }
2325}
2326
2327#else
2328
2329char which_boot_loader(char *which_device) {
2330 /*@ buffer ***************************************************** */
2331 char *list_drives_cmd = NULL;
2332 char *tmp = NULL;
2333 char *current_drive = NULL;
2334
2335 /*@ pointers *************************************************** */
2336 FILE *pdrives = NULL;
2337
2338 /*@ int ******************************************************** */
2339 int count_lilos = 0;
2340 int count_grubs = 0;
2341
2342 /*@ end vars *************************************************** */
2343
2344
2345#ifdef __IA64__
2346 /* No choice for it */
2347 return ('E');
2348#endif
2349
2350 tmp = where_is_root_mounted();
2351 mr_asprintf(list_drives_cmd, "parted2fdisk -l 2>/dev/null | grep \"/dev/.*:\" | tr -s ':' ' ' | tr -s ' ' '\n' | grep /dev/; echo %s", tmp);
2352 mr_free(tmp);
2353 log_it("list_drives_cmd = %s", list_drives_cmd);
2354
2355 pdrives = popen(list_drives_cmd, "r");
2356 mr_free(list_drives_cmd);
2357
2358 if (!pdrives) {
2359 log_OS_error("Unable to open list of drives");
2360 return ('\0');
2361 }
2362
2363 for (mr_getline(current_drive, pdrives); !feof(pdrives); mr_getline(current_drive, pdrives)) {
2364 mr_strip_spaces(current_drive);
2365 log_it("looking at drive %s's MBR", current_drive);
2366 if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
2367 count_grubs++;
2368 /* BERLIOS : removed as I don't think it's mandatory here
2369 mr_free(which_device);
2370 mr_asprintf(which_device, "%s", current_drive);
2371 */
2372 mr_free(current_drive);
2373 break;
2374 }
2375 if (does_string_exist_in_boot_block(current_drive, "LILO")) {
2376 count_lilos++;
2377 /* BERLIOS : removed as I don't think it's mandatory here
2378 mr_free(which_device);
2379 mr_asprintf(which_device, "%s", current_drive);
2380 */
2381 mr_free(current_drive);
2382 break;
2383 }
2384 mr_free(current_drive);
2385 }
2386 mr_free(current_drive);
2387
2388 if (pclose(pdrives)) {
2389 log_OS_error("Cannot pclose pdrives");
2390 }
2391 log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
2392 if (count_grubs && !count_lilos) {
2393 return ('G');
2394 } else if (count_lilos && !count_grubs) {
2395 return ('L');
2396 } else if (count_grubs == 1 && count_lilos == 1) {
2397 log_it("I'll bet you used to use LILO but switched to GRUB...");
2398 return ('G');
2399 } else {
2400 // We need to look on each partition then
2401 mr_asprintf(list_drives_cmd, "parted2fdisk -l 2>/dev/null | grep -E \"^/dev/\" | tr -s ':' ' ' | tr -s ' ' '\n' | grep /dev/");
2402 log_it("list_drives_cmd = %s", list_drives_cmd);
2403
2404 if (!(pdrives = popen(list_drives_cmd, "r"))) {
2405 log_OS_error("Unable to open list of drives");
2406 mr_free(list_drives_cmd);
2407 return ('\0');
2408 }
2409 mr_free(list_drives_cmd);
2410
2411 for (mr_getline(current_drive, pdrives); !feof(pdrives); mr_getline(current_drive, pdrives)) {
2412 mr_strip_spaces(current_drive);
2413 log_it("looking at partition %s's BR", current_drive);
2414 if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
2415 count_grubs++;
2416 /* BERLIOS : removed as I don't think it's mandatory here
2417 mr_free(which_device);
2418 mr_asprintf(which_device, "%s", current_drive);
2419 */
2420 mr_free(current_drive);
2421 break;
2422 }
2423 if (does_string_exist_in_boot_block(current_drive, "LILO")) {
2424 count_lilos++;
2425 /* BERLIOS : removed as I don't think it's mandatory here
2426 mr_free(which_device);
2427 mr_asprintf(which_device, "%s", current_drive);
2428 */
2429 mr_free(current_drive);
2430 break;
2431 }
2432 mr_free(current_drive);
2433 }
2434 mr_free(current_drive);
2435
2436 if (pclose(pdrives)) {
2437 log_OS_error("Cannot pclose pdrives");
2438 }
2439 log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
2440 if (count_grubs && !count_lilos) {
2441 return ('G');
2442 } else if (count_lilos && !count_grubs) {
2443 return ('L');
2444 } else if (count_grubs == 1 && count_lilos == 1) {
2445 log_it("I'll bet you used to use LILO but switched to GRUB...");
2446 return ('G');
2447 } else {
2448 log_it("Unknown boot loader");
2449 return ('U');
2450 }
2451 }
2452}
2453#endif
2454
2455
2456
2457
2458/**
2459 * Write zeroes over the first 16K of @p device.
2460 * @param device The device to zero.
2461 * @return 0 for success, 1 for failure.
2462 */
2463int zero_out_a_device(char *device)
2464{
2465 FILE *fout;
2466 int i;
2467
2468 assert_string_is_neither_NULL_nor_zerolength(device);
2469
2470 log_it("Zeroing drive %s", device);
2471 if (!(fout = fopen(device, "w"))) {
2472 log_OS_error("Unable to open/write to device");
2473 return (1);
2474 }
2475 for (i = 0; i < 16384; i++) {
2476 fputc('\0', fout);
2477 }
2478 paranoid_fclose(fout);
2479 log_it("Device successfully zeroed.");
2480 return (0);
2481}
2482
2483/**
2484 * Return the device pointed to by @p incoming.
2485 * @param incoming The device to resolve symlinks for.
2486 * @return The path to the real device file.
2487 * @note The returned string points to static storage that will be overwritten with each call.
2488 * @bug Won't work with file v4.0; needs to be written in C.
2489 */
2490char *resolve_softlinks_to_get_to_actual_device_file(char *incoming)
2491{
2492 char *output;
2493 char *command = NULL;
2494 char *curr_fname;
2495 char *scratch = NULL;
2496 char *tmp = NULL;
2497 char *p;
2498
2499 struct stat statbuf;
2500 malloc_string(curr_fname);
2501 if (!does_file_exist(incoming)) {
2502 log_it("resolve_softlinks_to_get_to_actual_device_file --- device not found");
2503 mr_asprintf(output, "%s", incoming);
2504 } else {
2505 strcpy(curr_fname, incoming);
2506 lstat(curr_fname, &statbuf);
2507 while (S_ISLNK(statbuf.st_mode)) {
2508 log_msg(1, "curr_fname = %s", curr_fname);
2509 mr_asprintf(command, "file %s", curr_fname);
2510 tmp = call_program_and_get_last_line_of_output(command);
2511 mr_free(command);
2512 for (p = tmp + strlen(tmp); p != tmp && *p != '`' && *p != ' '; p--);
2513 p++;
2514 mr_asprintf(scratch, "%s", p);
2515 for (p = scratch; *p != '\0' && *p != '\''; p++);
2516 *p = '\0';
2517 log_msg(0, "curr_fname %s --> '%s' --> %s", curr_fname, tmp, scratch);
2518 mr_free(tmp);
2519
2520 if (scratch[0] == '/') {
2521 strcpy(curr_fname, scratch); // copy whole thing because it's an absolute softlink
2522 } else { // copy over the basename cos it's a relative softlink
2523 p = curr_fname + strlen(curr_fname);
2524 while (p != curr_fname && *p != '/') {
2525 p--;
2526 }
2527 if (*p == '/') {
2528 p++;
2529 }
2530 strcpy(p, scratch);
2531 }
2532 mr_free(scratch);
2533 lstat(curr_fname, &statbuf);
2534 }
2535 mr_asprintf(output, "%s", curr_fname);
2536 log_it("resolved %s to %s", incoming, output);
2537 }
2538 paranoid_free(curr_fname);
2539 return (output);
2540}
2541
2542/* @} - end of deviceGroup */
2543
2544
2545/**
2546 * Return the type of partition format (GPT or MBR)
2547 */
2548char *which_partition_format(const char *drive)
2549{
2550 char *output;
2551 char *tmp = NULL;
2552 char *command = NULL;
2553 char *fdisk = NULL;
2554#ifdef __IA64__
2555 struct stat buf;
2556#endif
2557 mr_asprintf(fdisk, "/sbin/parted2fdisk");
2558 mr_asprintf(command, "%s -l %s | grep 'EFI GPT'", fdisk, drive);
2559 mr_free(fdisk);
2560
2561 tmp = call_program_and_get_last_line_of_output(command);
2562 mr_free(command);
2563
2564 if (strstr(tmp, "GPT") == NULL) {
2565 mr_asprintf(output, "MBR");
2566 } else {
2567 mr_asprintf(output, "GPT");
2568 }
2569 mr_free(tmp);
2570
2571 log_msg(0, "Found %s partition table format type", output);
2572 return (output);
2573}
2574
2575/* @} - end of deviceGroup */
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